| 1. | Antioxidant effect of scutellarin and its antagonistic action on the liver toxicity of se in rats 灯盏花素的抗氧化作用及拮抗硒对大鼠肝脏毒性的研究 |
| 2. | These results support strongly the view that mg2 + can block many channels and it has antagonistic action to ca2 + 这一结果支持镁离子对钙离子的拮抗效应这一结论。 |
| 3. | Two herbicides treating together have an antagonistic action because of some ions of mixture . the mcn and ona inducted by herbicides do n ' t appear in the meantime 可能是其化学成分导致了某种特定的作用机理,使得在与其他除草剂联合作用时减弱了对泥鳅红细胞微核的诱变作用。 |
| 4. | It is applicable to coinject two or three genes whose expression products have no antagonistic action . 4 . coinjection is a simple gene transfer method which saves time and money 非桔抗基因(转移基因的表达产物互不抑制)的共转移(显微注射法)是一种既经济、又有效的方法。 |
| 5. | The results showed that the toxicity of mixture of lead and zinc could be explained as antagonistic action , while the toxicity of mixtures of lead andcadmium , cadmium and zinc showed to be synergistic action 结果表明:铅和锌共存时的联合毒性为拮抗作用,而镉和锌,镉和铅共存时主要表现为毒性剧增的协同作用。 |
| 6. | Several kinds of herbicides treating together show an antagonistic action also exist , even tend to intensify . the results also indicate that the inductive effect was weakened when 2 - ethy - 4 - chloro sodium hydration operated with other herbicides . nc - 302d ( + ) can evidently increase the frequencies of numerical and structural chromosomal aberrations 除草剂精禾草克试验组泥鳅染色体数目畸变率均有明显上升,有的组甚至与对照组差异极显著( p 0 . 01 ) ;各试验组染色体结构畸变率与对照组差异均极显著( p 0 . 01 ) 。 |